

with that fight coming to a close Aki was shocked to see the uchiha take the fight so far. no ninja should have to wound his comrade so bad. Aki made a mental not to teach that one a lesson soon. until that onto training he took out a scroll and began reading intently.
after memorizing the scrolls Aki stood and started to perform hand seals. and draw in a deep breath of air. as the hand seals finished he released an invisible odorless gas into the air.
according to the scroll the gas was supposed to be flammable. the uses for this were various and all no doubt dangerous to all involved. Aki made sure to air out the room so there weren't any accidental flame ups.
[
Katon: Kita no Jutsu (Fire Release: Aerial Explosion Technique) ]
Aki pulled out another scroll and began to read it memorizing everything it contained. this one might be just a little more practical to use in battle but who knows.
he started the hand seals adding the two extra signs at the end of the jutsu. fire erupted around his arms and shoulders and he he felt really good when it did.
Aki ran around for a bit and then released the jutsu. it wasn't destructive at all and it made him feel like he was faster so that was a plus. the jutsu should prove useful to him in combat.
just to try it out again he did hand signs while focusing his chakra and then shot forward and made a few laps around the dojo. when he stopped he wasnt out of breath since his body was composed of tendrils any ways.
[
Katon: Nenshou Tosshin (Fire Release: Burning Rush) learned]